Dimplex DHW 250P Installation And Operating Instructions Manual page 36

English
12.2. Fault messages
Display Type of fault
Domestic hot water sen-
sor of the cylinder faulty.
Room temperature sen-
sor faulty.
"Smart" sensor faulty
(for the affected models).
High pressure on the
heat pump.
Overtemperature of the
cylinder.
EN-16
Cause
Domestic hot water
sensor out of order.
Domestic hot water
sensor not connected to
the board.
Sensor line damaged
Room temperature
sensor out of order.
Room temperature
sensor not connected to
the board.
Sensor line damaged
Domestic hot water
sensor out of order.
Domestic hot water
sensor not connected to
the board.
Sensor line damaged
No water in the cylinder.
Water too hot (>75 °C).
Domestic hot water sen-
sor pulled out of the cylin-
der.
Domestic hot water sen-
sor faulty
No water in the cylinder.
Water too hot (>75 °C).
Domestic hot water sen-
sor pulled out of the cylin-
der.
Domestic hot water sen-
sor faulty
FD 0207
Measures required
Replacement of the
domestic hot water
sensor.
Replacement of the
room temperature sensor.
Replacement of the
domestic hot water
sensor.
Check whether the
cylinder is filled correctly
with water.
Replace the domestic hot
water sensor.
Check whether the
domestic hot water sensor
is sitting correctly in the
immersion sleeve.
Check whether the
cylinder is filled correctly
with water.
Replace the domestic hot
water sensor.
Check whether the
domestic hot water sensor
is sitting correctly in the
immersion sleeve.
Faults
Temporary
function /
Wait for problem to be
solved
Heat pump off (or
working at half power in
"Smart" function)
Heat pump is off.
Supplementary electric
heating system heats
up the water to 43 °C
(min. 38 °C).
"Smart" function
deactivated.
Heat pump is off.
The reset takes place
automatically.
Operation of the
supplementary heating
possible.
Heat pump is off.
The reset takes place
automatically.
Operation of the sup-
plementary heating
possible.
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